%I A033004
%S A033004 7,14,21,28,35,252,266,273,280,287,504,511,525,532,539,756,763,
%T A033004 770,784,791,1008,1015,1022,1029,1043,1260,1267,1274,1281,1288,
%U A033004 9079,9086,9093,9100,9107,9576,9583,9597,9604,9611,9828,9835
%N A033004 Every run of digits of n in base 6 has length 2.
%Y A033004 Cf. A033007, A033010, etc.
%Y A033004 Sequence in context: A031483 A020334 A044832 this_sequence A164005 A100451 
               A028555
%Y A033004 Adjacent sequences: A033001 A033002 A033003 this_sequence A033005 A033006 
               A033007
%K A033004 nonn,base
%O A033004 1,1
%A A033004 Clark Kimberling (ck6(AT)evansville.edu)